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Notes Payable and Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2022
Notes Payable and Long-Term Debt [Abstract]  
Notes Payable and Long-Term Debt
Notes payable and long-term debt consists of the following in order of preference:

    September 30,     December 31,  

 
2022
   
2021
 
Senior Secured Notes
 
$
250,000
   
$
250,000
 
Convertible Senior Notes
   
172,500
     
172,500
 
Gross notes payable and long-term debt
   
422,500
     
422,500
 
Less deferred finance charges
   
(6,471
)
   
(8,328
)
Notes payable and long-term debt
 
$
416,029
   
$
414,172